Import list with # breaks hindent

[pmiddend]

Problem

Description of problem here.

• I checked the issue tracker for existing issues about this problem.
• I'm using the latest version of hindent.

Input haskell

module Test where

import Diagrams.Prelude((#))

results in

hindent: src/Test.hs:3:25: Parse error: (#
CallStack (from HasCallStack):
  error, called at src/main/Main.hs:56:23 in main:Main